opportunity. analysts believe the generic drug makers could see a 40% jump in revenues once the a.c.a. is fully implemented. >> if you look at where a lot of companies are focused today, it is in the disease states that are relevant to an aging population. >> reporter: new drugs and new markets may help spark revenue growth, but the 10,000-pound gorilla is a newer category of products known as bio-similars, which are proteins made in living cells that are oftentimes used to treat cancer. they are a lot more difficult to copy but could also carry fatter profit margins. ruben ramirez, "n.b.r.," new york. >> susie: on wall street progress on the fiscal cliff negotiations sparked broad-based gains on wall street, helping the major indices close at post- election highs. the s&p 500 rally got going about an hour after the homebuilders confidence survey was released, moving higher for an eighth straight month. the s&p finished up 0.9%. trading volume picked up. 817 million shares moved on the big board, just over two billion traded on the nasdaq. nine of the ten major stock sectors were high
